1 . Chinese mainland, ________ is indicated in the chart, has risen to 11th place on the 2022 Global Innovation Rating. (用适当的词填空)

2 . These options provides many advantages. One of those advantages is decreasing the cost of production.(同义句转换)
These options provides many advantages, __________ __________ __________ is decreasing the cost of production.

3 . According to the Beijing 2022 Organizing Committee, more than 1 million people applied to serve as volunteers and nearly 20，000 were selected, most of ________ are from colleges and universities in Beijing and Hebei Province. (用适当的词填空)

4 . Moreover, the majority are mainly the post-80s youth and 90s youth，________ don’t want to visit crowded tourist sites. (用适当的词填空)

5 . The Chinese painting brush is mostly made of goat, wolf or fox hair, ________ is suitable for producing brushes that are both soft and stringy (有韧性). (用适当的词填空)

6 . A national territorial (领土的) planning system will be guided by three “red lines”, one of ________ will include about 103 million hectares of permanent farmland. (用适当的词填空)

7 . Shaanxi’s biang biang noodles were a comforting and beloved food among locals, for ________ the back story and written character were common knowledge. (用适当的词填空)

8 . In addition, every student can be in harmony with foreign friends, ________ makes it easy for you to get along with them. (用适当的词填空)

9 . The lifestyle, however, was laid down by two historical men of letters. One was Bai Juyi, ________ rebuilt the West Lake and made a new bank to benefit the locals. (用适当的词填空)

10 . Never had they tasted such peculiar flavor before__________ was unique to this remote mountain village, __________ingredients were simple but quite rare.

A．that; whose

B．as; which

C．which; where

D．as; whose